2019年11月20日 · Super TUFF-R R-13 2 in. x 4 ft. x 8 ft. foam insulation is Energy Star compliant and highly durable and moisture resistant; it installs easily over OSB or non-insulated sheathing and directly over wood studs

Insulation panels typically come in 4x8-foot sheets. Smaller sizes are also available. They’re much lighter and easier to work with than plywood sheets. Install them using panel adhesive or screws. For new construction, use rigid boards to insulate slabs and the outside of foundation walls.

Provides insulation over wood or steel stud framing and masonry or concrete walls; Creates a weather-resistant barrier for optimal building protection; Ideal for wall furring, perimeter/foundation, cavity wall, pre-cast concrete, under slab, crawl spaces, sheathing, and other residential or commercial applications

Typically sold as sheet insulation in a standard size of 4 feet by 8 feet, foam insulation panels can help you reduce energy costs, get a handle on moisture control and more. Shop at Lowe’s to find the foam sheeting you need for your next insulation project. Frequently Asked Questions. Q: What is the difference between pink and blue foam board?

4 in. x 4 ft. x 8 ft. R-20 Squared Edge Insulation Sheathing. Owens Corning FOAMULAR® 250 extruded polystyrene insulation is ideal for wall furring, perimeter/ foundation, cavity wall, crawlspace, pre-cast concrete, under slab, roofing systems, sheathing and other applications (Not approved for roofing).

Owens Corning® FOAMULAR® & FOAMULAR® NGX® 250 Extruded Polystyrene (XPS) Rigid Foam Insulation is a closed cell, highly moisture-resistant foam board well suited to meet the insulation needs for a wide variety of residential and commercial building applications.

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Our selection of 4x8 foam insulation panels will help you finish your project on time and within budget. We carry a variety of brands and thicknesses to suit your specific needs. Whether you're looking for rigid or closed cell foam, we have what you need.